92. Is it possible to specify the prognostic factors of efficacy of an antisecretory treatment?
G. Cadiot, M. Mignon (Paris) Full article (members only)

93. Does an increased dosage of an H₂RA have an obvious effect on healing of esophagitis and relief of symptoms?
J.G. Mills (London), R.H. Murdoch (Glaxo Research Triangle Park, North Carolina) Full article (members only)